[Slider] new feature to support non-linear or discrete steps

[Stupidism]

Problem description

Can't handle none-linear or discrete steps now

[lucasbento]

@stupidisum: please elaborate your question.

[Stupidism]

For example, I want to slide values [0, 1, 4, 5, 7, 8]

[oliviertassinari]

We plan on migrating the component to the v1-beta branch. I'm closing the issue for #4793.